2977138

Information

• Patent Grant
• 2977138

• References
• Source

• Patent Number

  2,977,138

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1961
  63 years ago

• CPC

  • F16J15/3232 - having two or more lips
  • B61F15/22 - Sealing means preventing entrance of dust or leakage of oil
  • F16C33/726 - with means to vent the interior of the bearing
  • F16C33/7803 - suited for particular types of rolling bearings
  • F16C19/28 - with two or more rows of rollers
  • F16C2361/31 - Axle

• US Classifications

  • 277 - Seal for a joint or juncture
  • 295 - Railway wheels and axles
  • 384 - Bearings